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115402204452 = 22353844721481
BaseRepresentation
bin110101101111010000…
…0011110010100100100
3102000212120121101201110
41223132200132110210
53342320431020302
6125003125425020
711223526360443
oct1533640362444
9360776541643
10115402204452
1144a3a599297
121a447b6b170
13ab6178c5a2
14582a860d5a
1530064eab6c
hex1ade81e524

115402204452 has 48 divisors (see below), whose sum is σ = 274397663232. Its totient is φ = 37735376640.

The previous prime is 115402204441. The next prime is 115402204483. The reversal of 115402204452 is 254402204511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5361552 + ... + 5383032.

It is an arithmetic number, because the mean of its divisors is an integer number (5716617984).

Almost surely, 2115402204452 is an apocalyptic number.

115402204452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115402204452 is an abundant number, since it is smaller than the sum of its proper divisors (158995458780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115402204452 is a wasteful number, since it uses less digits than its factorization.

115402204452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29988 (or 29986 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 115402204452 its reverse (254402204511), we get a palindrome (369804408963).

The spelling of 115402204452 in words is "one hundred fifteen billion, four hundred two million, two hundred four thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 8447 16894 21481 25341 33788 42962 50682 64443 85924 101364 128886 257772 447691 895382 1138493 1343073 1790764 2276986 2686146 3415479 4553972 5372292 6830958 13661916 181450007 362900014 544350021 725800028 1088700042 2177400084 9616850371 19233700742 28850551113 38467401484 57701102226 115402204452